ImVT 120 II Mini VerticusPage 14 1st Edition, Rev. 0 Chg. 10The minimum pressure valve (3) allows for oil pressure indication at a pressure gauge and/or electronicoil pressure monitoring.3.1.4.2 Type of OilFor proper care and maintenance of the compressor, using the correct oil is of vital importance. Due tothe thermal load on the compressor only high quality oil should be used. You are recommended torestrict oils to those which have been approved by us and are listed in the compressor block specifica-tions found in Chapter 1.Figure 3-3 Lubrication Oil Circuit1. Oil Pump2. Oil Filter3. Minimum Pressure Valve4. Guide Piston5. Oil Sight Glass32415 5